System.Collections.IList
namespace System.Collections
{
public interface IList : ICollection, IEnumerable
{
bool IsFixedSize { get; }
bool IsReadOnly { get; }
object this[int index] { get; set; }
int Add(object value);
void Clear();
bool Contains(object value);
int IndexOf(object value);
void Insert(int index, object value);
void Remove(object value);
void RemoveAt(int index);
}
}